Very relevant to the HP-15C LE power usage



#3

An interesting white paper titled "High pulse drain impact on CR2032 coin cell battery capacity".

http://www.embedded.com/ContentEETimes/Documents/Schweber/C0924/C0924post.pdf

Edited: 6 Jan 2012, 4:41 p.m.


#4

Interesting. Charge pump from the battery into a capacitor to power intermittent high[sic]-current discharge circuits?


Possibly Related Threads...
Thread Author Replies Views Last Post
  HP Prime Save Power Turn Off Not Working Timothy Roche 12 1,274 10-27-2013, 01:41 PM
Last Post: Michael de Estrada
  OT - A lucky find - Busicom Handy-LE LE-120A Cristian Arezzini 2 530 09-26-2013, 04:43 AM
Last Post: Cristian Arezzini
  Low power warning for HP-15C LE and batteries Nick_S 1 479 09-16-2013, 09:34 AM
Last Post: Hans Brueggemann
  HP 15C-LE replacement still available? Borja 16 1,662 08-22-2013, 11:16 AM
Last Post: Michael de Estrada
  JTAG on HP-12C and HP-15C LE Ingo 5 886 07-01-2013, 06:37 PM
Last Post: Paul Dale
  HP 9845 option 200 power supply Dave F 2 562 05-30-2013, 08:10 AM
Last Post: Dave F
  HP 15C LE extremums Richard Berler 29 2,912 05-20-2013, 03:26 PM
Last Post: Dieter
  New 15C LE bug? Paul Dale 3 663 02-05-2013, 09:27 PM
Last Post: Mike Morrow
  HP 15C LE, Program Display Format Control Uli 4 752 01-20-2013, 01:22 AM
Last Post: Ethan Conner
  HP-87 power supply repair philippe_elie 0 302 11-18-2012, 11:12 AM
Last Post: philippe_elie

Forum Jump: